#include<stdio.h>
struct Flat
{
    double x;
    double y;
};

typedef struct Flat F;
    
int main()
{    
    F n;
    F m;
    scanf("%lf %lf %lf %lf",&m.x, &m.y, &n.x, &n.y);

    F v;
    v.x = m.x + n.x;
    v.y = m.y + n.y;

    printf("(%.1f, %.1f)\n", v.x, v.y);

    return 0;
}
